Vulnerability · Published Sep 17, 2026 · Assigned by qualcomm

CVE-2026-25278Time-of-check Time-of-use (TOCTOU) Race Condition in Automotive Software platform based on QNX

High 7.8

In plain English

A high-severity security flaw in Snapdragon from Qualcomm, Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.1% (higher than 0% of all known vulnerabilities).

Severity (CVSS 3.1)7.8High
Exploit odds (30 days)<0.1%top 99.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Memory Corruption when processing I2C transfer requests due to a race condition between memory allocation and data copying.

Affected products (as reported)

VendorProductVersions
Qualcomm, Inc. Snapdragon LeMans_AU_LGITLeMansAUQAM8255PQAM8295PQAM8620PQAMSRV1HQAMSRV1MQCA6574AU

Weakness: CWE-367 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References